20052391 is an odd 8-digits composite number following 20052390
and preceding 20052392 . In scientific notation, it is written as 2.0052391 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18637632 positive integers (up to 20052391) that are relatively prime to 20052391.
20052391 has 8 divisors, whose sum is 21507120
The reverse of 20052391 is 19325002
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million fifty-two thousand three hundred ninety-one
Scientific notation
2.0052391 × 10^7
Engineering notation
2.0052391 × 10^6
Prime Factorization
19 × 53 × 19913
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20052391
Product of the distinct prime numbers
The prime factorization of 20052391 is 19 × 53 × 19913.
Since it has a total of 3 prime factors.
1 , 1 , 94 , 14 , 359 , 684 , 5950 , 935 , 32921 , 42770 , 356536 , 817397 , 7323422 , 8583922 , 2822491 , 13194048 , 51990560 , 399076697 , 8331940438 , 7157848475
n×2
40104782
n×3
60157173
n×4
80209564
n×5
100261955
n÷2
10026195.5
n÷3
6684130.3333333
n÷3
5013097.75
n÷5
4010478.2
n2
402098384816881
n3
8.0630340328166E+21
n4
1.6168311107234E+29
n5
3.2421329613191E+36
2 √n
4477.9896158879
3 √n
271.67857342187
4 √n
66.917782508747
5 √n
28.86909920136
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20052390
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20052391 can be divided by 8 positive divisors.
The sum of these divisors (counting 20052391) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100011111100110100111
3
Ternary
1101201202201011
4
Quaternary
1030133212213
5
Quinary
20113134031
6
Senary
1553443051
8
Octal
114374647
10
Decimal
20052391
12
Duodecimal
6870487
16
Hexadecimal
131f9a7
20
Vigesimal
656ajb
36
Base36
bxsiv
md5
9066d8bf00d51db6df9c77783c0f55d2
sha1
7b91ac5ffad48122403566129094e132ac9e8db8
sha256
58a8c00a6fe24925c77a7263738433b12b44e52f6730b6cd0c2d300ce120dd5f
sha512
75381298ee157a95f543c8e337bd73a4c9d41af6e7b177e71a439025e6fc3ddce0c4bee503dfb64954d27cc03fabbd901711b873a56f6fe35c510c97e6e4a393
ripemd-160
6c346e6160cfc3a93c58170c731302cab9d3468b
Diameter
40104782
Circumference
125992888.50502
Area
1.263229331761E+15
Volume
3.3774357977521E+22
Surface area
5.0529173270441E+15
Circumference
125992888.50502
Perimeter
80209564
Area
402098384816881
Diagonal
28358363.310208
Surface area
2412590308901286
Volume
8.0630340328166E+21
Space diagonal
34731760.025237
Perimeter
60157173
Area
1.7411370803605E+14
Altitude
17365880.012618
Surface area
1.7411370803605E+14
Volume
9.5023767359042E+20
Height
9452787.7700694